Thickness control device for steel bar protective layer of bridge pier column

Abstract

The invention discloses a thickness control device for a steel bar protective layer of a bridge pier column. The device comprises a square sleeve nut bolt with the diameter of 16 mm, a main rib clamping ring, a main rib clamping ring welding surface, a reinforcing rib clamping ring and a reinforcing rib clamping ring welding surface, wherein the main rib clamping ring is tangent to the reinforcing rib clamping ring; the square sleeve nut is a cuboid iron piece with the length of 70 mm, the width of 30 mm and the height of 30 mm. A threaded hole with the diameter of 16 mm is drilled in the center with the width of 30 mm and the height of 30 mm, and a main rib clamping ring and a reinforcing rib clamping ring are welded to the drilled square sleeve nut. The novel device is stable in use, not prone to damage, light in weight, easy and convenient to use and more flexible and easier to operate. And particularly, the structural design is greatly optimized, and the device has the characteristics of being more stable, lighter, more labor-saving and the like. The use cost of auxiliary measures for the thickness of the pier column steel bar protection layer can be effectively reduced, labor efficiency is improved, and therefore production cost is reduced, and the method is suitable for large-scale popularization.

Description

Technical Field

[0001] The invention relates to the field of controlling the thickness of a protective layer of a bridge pier column reinforcement bar, and in particular to a positioning device which is stable, not prone to damage, convenient to use, highly efficient, light in weight, and low in cost. Background Art

[0002] In today's engineering construction, the thickness of the steel bar protective layer of bridge piers is strictly controlled. Various control measures have been taken during construction, but none of them have achieved good results. Therefore, there is an urgent need for a steel bar protective layer thickness control device that is stable, not easy to damage, simple, labor-saving, low-cost, and can be used in various environments. It is practical for various structures. Summary of the invention

[0003] Therefore, in order to solve the above-mentioned shortcomings, the present invention provides a bridge pier column steel bar protective layer thickness control device, which is specially used for bridge pier column steel bar protective layer thickness control, reducing a lot of cumbersome procedures; thereby achieving the effect of quickly controlling the steel bar protective layer thickness. The whole process is fast and easy, and the whole equipment structure is simple and easy to implement.

[0004] The present invention is achieved by constructing a bridge pier column steel bar protective layer thickness control device, characterized in that: the device components include: a square sleeve nut (1), a 16mm diameter bolt (2), a main reinforcement clamping ring (3), a main reinforcement clamping ring welding surface (4), a reinforcing rib clamping ring (5), a reinforcing rib clamping ring welding surface (6), and the main reinforcement clamping ring (3) and the reinforcing rib clamping ring (5) are tangent; the square sleeve nut (1) is a rectangular iron piece with a length of 70mm, a width of 30mm, and a height of 30mm; a 16mm diameter threaded hole is drilled in the center of the 30mm width and 30mm height, and the main reinforcement clamping ring (3) and the reinforcing rib clamping ring (5) are welded on the drilled square sleeve nut (1).

[0005] According to the present invention, a device for controlling the thickness of the protective layer of the reinforcement bars of a bridge pier column is characterized in that: the 16 mm diameter bolt (2) has a screw rod length of 120 mm and a diameter of 16 mm, and a screw cap length of 10 mm and a diameter of 20 mm; the thickness of the protective layer of the reinforcement bars of the pier column can be adjusted by putting the 16 mm diameter bolt (2) on the square sleeve nut (1) and rotating the screw rod.

[0006] According to the device for controlling the thickness of the steel bar protective layer of a bridge pier column of the present invention, the feature is that the main reinforcement clamping ring (3) is a steel plate with a length of 100 mm, a width of 10 mm and a thickness of 5-10 mm.

[0007] According to the present invention, a device for controlling the thickness of the protective layer of a bridge pier steel bar is characterized in that the main reinforcement clamping ring welding surface (4) is 10 mm long and 10 mm wide.

[0008] According to the device for controlling the thickness of the steel bar protective layer of a bridge pier column of the present invention, the feature is that the reinforcing bar clamping ring (5) is a steel plate with a length of 100 mm, a width of 10 mm and a thickness of 5-10 mm.

[0009] According to the device for controlling the thickness of the protective layer of the bridge pier steel bar of the present invention, the feature is that the reinforcing bar clamping ring welding surface (6) is 10 mm long and 10 mm wide.

[0010] According to the present invention, a bridge pier column steel bar protective layer thickness control device is characterized in that: the main bar clamping ring (3) and the reinforcing bar clamping ring (5) are tangent to each other and have a tangent line (7); the two clamping rings are located at different positions but are tangent to each other on the same cross section, which is conducive to the stable installation of the steel bar protective layer thickness control device.

[0011] According to the present invention, a bridge pier column reinforcement protective layer thickness control device is characterized in that: a steel plate with a thickness of 5-10 mm is used to process into a pier column reinforcement cage main reinforcement clamp (3) and a pier column reinforcement cage reinforcement clamp (5), the main reinforcement clamp (3) and the reinforcement clamp (5) are clamped on the main reinforcement and the reinforcement respectively; the main reinforcement clamp (3) and the reinforcement clamp (5) have the same steel plate geometric dimensions, and after being processed into the clamp, they have a certain elasticity, so as to facilitate the main reinforcement clamp (3) and the reinforcement clamp (5) to clamp on the main reinforcement and the reinforcement.

[0012] According to the present invention, a device for controlling the thickness of the steel bar protective layer of a bridge pier is characterized in that: the working principle of the device for controlling the thickness of the steel bar protective layer of a bridge pier is as follows: during the construction of the bridge pier, the center point of the pier is measured and laid out, the pier steel bar cage is installed, the pier formwork is installed, and after the pier formwork is adjusted, the device for controlling the thickness of the steel bar protective layer of the pier is installed, and the screw rod of the device is adjusted to adjust the thickness of the steel bar protective layer of the pier; thereby achieving the effect of quickly, simply and efficiently controlling the thickness of the steel bar protective layer.

[0013] The present invention has the following advantages: the present invention provides a bridge pier column steel bar protective layer thickness control device through design, including: a square sleeve nut, a 16mm diameter bolt, a main reinforcement clamp, a main reinforcement clamp welding surface, a reinforcement clamp, a reinforcement clamp welding surface, a clamp and a clamp tangent line; the manufacturing process is simple, the material requirements are not high, and the centralized processing cost is less than 5 yuan.

[0014] In this device, the main rib clamp ring and the reinforcing rib clamp ring are welded to the square sleeve nut, and a 16mm diameter bolt is put on.

[0015] In this device, the clamp ring is directly clamped on the main reinforcement and the clamp ring is clamped on the reinforcing reinforcement, and then the screw is rotated to adjust the thickness of the pier column steel bar protective layer. The cumbersome procedures of traditional installation of cement blocks and welding of short steel bars are reduced. Thus, the effect of quickly protecting the thickness of the pier column steel bar protective layer is achieved. The whole process is fast and easy, and the whole equipment structure is simple and easy to implement. The clamp rings are tangent to each other, and the two clamp rings are in different positions, but tangent on the same section, which is conducive to the stable installation of the steel bar protective layer thickness control device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a cross-sectional view of a device for controlling the thickness of a steel bar protective layer of a bridge pier column according to the present invention; Figure 2 This is a longitudinal section II of a cross-sectional view of a device for controlling the thickness of a protective layer of a bridge pier reinforcement according to the present invention; Figure 3 This is a cross-sectional view II-II longitudinal sectional view of a bridge pier column reinforcement protection layer thickness control device of the present invention; Figure 4 It is an unfolded plan view of the main reinforcement clamp ring and the reinforcing reinforcement clamp ring of a bridge pier reinforcement protective layer thickness control device of the present invention; Figure 5 This is a longitudinal section view of a bolt with a diameter of 16 mm in a device for controlling the thickness of a protective layer of reinforcement bars of a bridge pier column according to the present invention.

[0017] Wherein: square sleeve nut 1, 16mm diameter bolt 2, main rib clamping ring 3, main rib clamping ring welding surface 4, reinforcing rib clamping ring 5, reinforcing rib clamping ring welding surface 6, main rib clamping ring and reinforcing rib clamping ring tangent line 7. DETAILED DESCRIPTION

[0018] The following will be combined with the attached Figure 1-Figure 5 The present invention is described in detail, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] The present invention provides a device for controlling the thickness of the steel bar protective layer of a bridge pier column. Figure 1-Figure 5 As shown, it can be implemented in the following manner; the device components include: a square sleeve nut 1, a 16mm diameter bolt 2, a main rib clamp 3, a main rib clamp welding surface 4, a reinforcing rib clamp 5, a reinforcing rib clamp welding surface 6, and a tangent line 7 between the main rib clamp 3 and the reinforcing rib clamp 5. The main rib clamp 3 and the reinforcing rib clamp 5 are formed by a steel plate with a thickness of 5-10mm.

[0020] In the bridge pier column reinforcement protective layer thickness control device described in the present invention: the square sleeve nut 1 is a rectangular parallelepiped iron piece with a length of 70mm, a width of 30mm and a height of 30mm; a threaded hole with a diameter of 16mm is drilled in the center of the square of the iron piece.

[0021] The 16mm diameter bolt 2 has a screw rod length of 120mm and a diameter of 16mm; the screw cap is 10mm long and 20mm in diameter.

[0022] In the bridge pier column reinforcement protective layer thickness control device described in the present invention: the main reinforcement clamp ring 3 is 100mm long, 10mm wide, and 5-10mm thick steel plate.

[0023] In the bridge pier column reinforcement protective layer thickness control device described in the present invention: the main reinforcement clamping ring welding surface 4 is 10 mm long and 10 mm wide.

[0024] In the bridge pier column reinforcement protective layer thickness control device described in the present invention: the reinforcement rib clamp ring 5 is 100 mm long, 10 mm wide, and 5-10 mm thick steel plate.

[0025] In the bridge pier column reinforcement protective layer thickness control device described in the present invention: the reinforcing bar clamp welding surface 6 is 10 mm long and 10 mm wide.

[0026] In the bridge pier steel bar protective layer thickness control device described in the present invention: the tangent line 7 of the clamping ring 3 and the clamping ring 5 is different in position, but tangent on the same section, which is conducive to the stable installation of the steel bar protective layer thickness control device.

[0027] In the bridge pier reinforcement protective layer thickness control device described in the present invention: a 5-10mm thick steel plate is used to process the pier reinforcement cage main reinforcement clamping ring 3 and the pier reinforcement cage reinforcement clamping ring 5, and the clamping ring 3 and the clamping ring 5 are clamped on the main reinforcement and the reinforcement respectively.

[0028] The novel device of the present invention has the following advantages: the novel device of the present invention provides a bridge pier column steel bar protective layer thickness control device through design, including: a square sleeve nut 1, a 16mm diameter bolt 2, a main reinforcement clamping ring 3, a main reinforcement clamping ring welding surface 4, a reinforcement clamping ring 5, a reinforcement clamping ring welding surface 6, and a tangent line 7 between the clamping ring and the clamping ring 5; the manufacturing process is simple, the material requirements are not high, and the centralized processing cost is less than 5 yuan.

[0029] The device for controlling the thickness of the steel bar protective layer of a bridge pier column described in the present invention is achieved by welding a main bar clamping ring 3 and a reinforcing bar clamping ring 5 to a square sleeve nut 1, and then putting on a bolt 2 with a diameter of 16 mm.

[0030] The thickness of the steel bar protective layer of the pier column is adjusted by directly clamping the clamp ring 3 on the main bar and clamp ring 5 on the reinforcing bar, and then rotating the screw. The cumbersome procedures of traditional installation of cement blocks and welding of short steel bars are reduced. Thus, the thickness of the steel bar protective layer of the pier column is quickly protected. The whole process is fast and easy, and the whole equipment structure is simple and easy to implement. The clamp ring 3 and the clamp ring 5 are tangent, and the two clamp rings are in different positions, but tangent on the same section, which is conducive to the stable installation of the steel bar protective layer thickness control device.

[0031] The following will be combined with the attached Figure 1-Figure 5 The present invention is described in detail.

[0032] Figure 1 A 16mm diameter screw hole is drilled in the center of the square section of a common cuboid with a length of 70mm, a width of 30mm and a height of 30mm. A main rib clamp ring 3 and a reinforcing rib clamp ring 5 are welded on the drilled square sleeve nut 1.

[0033] Figure 2 Put a 16mm diameter bolt II on the square sleeve nut 1, and rotate the screw to adjust the thickness of the pier column steel bar protection layer.

[0034] Figure 3: Put a 16mm diameter bolt 2II-II longitudinal section on the square sleeve nut 1, and rotate the screw to adjust the thickness of the pier column steel bar protection layer.

[0035] Figure 4 The main rib clamp ring 3 and the reinforcing rib clamp ring 5 have the same steel plate geometric dimensions. After being processed into clamp rings, they have a certain elasticity to facilitate the main rib clamp ring 3 and the reinforcing rib clamp ring 5 to be clamped on the main rib and the reinforcing rib.

[0036] Figure 5 The 16mm diameter bolt 2 is made of a 20mm diameter steel bar. It can be lengthened as needed.

[0037] The working principle of the bridge pier column steel bar protective layer thickness control device described in the present invention is: during the construction of the bridge pier column, the center point of the pier column is measured and set out, the pier column steel bar cage is installed, the pier column template is installed, and after the pier column template is adjusted, the pier column steel bar protective layer thickness control device is installed, and the screw rod of the device is adjusted to adjust the thickness of the pier column steel bar protective layer. Thus, the effect of quickly, simply and efficiently controlling the steel bar protective layer thickness is achieved.

[0038] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A bridge pier steel bar protective layer thickness control device, characterized in that; The device comprises: a square sleeve nut (1), a bolt (2) with a diameter of 16 mm, a main rib clamp (3), a main rib clamp welding surface (4), a reinforcing rib clamp (5), a reinforcing rib clamp welding surface (6), and the main rib clamp (3) and the reinforcing rib clamp (5) are tangent to each other; the square sleeve nut (1) is a rectangular iron piece with a length of 70 mm, a width of 30 mm, and a height of 30 mm; a threaded hole with a diameter of 16 mm is drilled in the center of the 30 mm wide and 30 mm high hole, and the main rib clamp (3) and the reinforcing rib clamp (5) are welded on the drilled square sleeve nut (1).

2. According to claim 1, a bridge pier steel bar protective layer thickness control device is characterized by: The 16mm diameter bolt (2) has a screw rod length of 120mm and a diameter of 16mm, and a screw cap length of 10mm and a diameter of 20mm. The 16mm diameter bolt (2) is put on the square sleeve nut (1) and the screw is rotated to adjust the thickness of the pier column steel bar protective layer.

3. According to the device for controlling the thickness of the steel bar protective layer of a bridge pier column as described in claim 1, it is characterized by: The main reinforcement clamp (3) is a steel plate with a length of 100 mm, a width of 10 mm, and a thickness of 5-10 mm.

4. According to claim 1, a bridge pier steel bar protective layer thickness control device is characterized by: The main reinforcement clamping ring welding surface (4) is 10 mm long and 10 mm wide.

5. According to claim 1, a bridge pier steel bar protective layer thickness control device is characterized by: The reinforcing rib clamp (5) is a steel plate with a length of 100 mm, a width of 10 mm and a thickness of 5-10 mm.

6. According to claim 1, a bridge pier column reinforcement protective layer thickness control device is characterized by: The reinforcing rib clamp welding surface (6) is 10 mm long and 10 mm wide.

7. According to claim 1, a bridge pier steel bar protective layer thickness control device is characterized by: The main reinforcement clamping ring (3) and the reinforcing reinforcement clamping ring (5) are tangent to each other and have a tangent line (7). The two clamping rings are located at different positions but are tangent to each other on the same cross section, which is conducive to the stable installation of the reinforcement protection layer thickness control device.

8. The device for controlling the thickness of the steel bar protective layer of a bridge pier according to claim 1 is characterized in that: A steel plate with a thickness of 5-10 mm is used to be processed into a main reinforcement clamp ring (3) of a pier column reinforcement cage and a reinforcing reinforcement clamp ring (5). The main reinforcement clamp ring (3) and the reinforcing reinforcement clamp ring (5) are clamped on the main reinforcement and the reinforcing reinforcement respectively. The main reinforcement clamp ring (3) and the reinforcing reinforcement clamp ring (5) have the same steel plate geometric dimensions. After being processed into the clamp ring, they have a certain elasticity, so that the main reinforcement clamp ring (3) and the reinforcing reinforcement clamp ring (5) are clamped on the main reinforcement and the reinforcing reinforcement.

9. The device for controlling the thickness of the steel bar protective layer of a bridge pier according to claim 1, characterized in that: The working principle of the bridge pier column steel bar protective layer thickness control device is as follows: during the construction of the bridge pier column, the center point of the pier column is measured and set out, the pier column steel bar cage is installed, the pier column formwork is installed, and after the pier column formwork is adjusted, the pier column steel bar protective layer thickness control device is installed, and the device screw rod is adjusted to adjust the thickness of the pier column steel bar protective layer; thereby achieving the effect of quickly, simply and efficiently controlling the steel bar protective layer thickness.

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